When Supplements Become Dangerous

It's important to remember that Supplements are powerful, which is why we take them of course. But what we don't often think about is their potential interaction with prescription medications we are also taking.  Based on the meds I am taking, my MD probably couldn't tell me what Supplements to avoid, unless they were obvious ones. Do your research!

Supplements can increase the effect of some medications or inhibit the effectiveness of others. They may interact in a way that is less than desirable, so it's important to tell you doctor when you are thinking of adding supplements, and if she/he isn't sure about interactions, turn to the a reliable internet source, or better yet, an Anthroposophic or CAM practitioner.

Below is a list of some common Supplements and possible interactions.

Aloe

Aloe Vera

Major interaction: Digoxin (Lanoxin)

When taken by mouth, aloe latex is a type of laxative called a stimulant laxative. Stimulant laxatives can decrease potassium levels in the body. Low potassium levels can increase the risk of side effects of digoxin (Lanoxin).

Taken orally, aloe vera may also interact with blood sugar-lowering medicine used to treat Diabetes.

Bitter Orange

This supplement contains chemicals that can speed heart rate and increase blood pressure to dangerous levels.

  • There have been reports of fainting, heart attack, and stroke in healthy people after taking bitter orange supplements alone or combined with caffeine. People should avoid taking bitter orange supplements if they have a heart condition or high blood pressure, or if they are taking medications (such as MAO inhibitors), caffeine, or other herbs/supplements that speed up the heart rate.

  • Due to lack of safety evidence, pregnant women or nursing mothers should avoid products that contain bitter orange.

  • Bitter orange oil used on the skin may increase the risk of sunburn, particularly in light-skinned people

Gingko Biloba

Ginkgo

Ginkgo biloba interactions include bleeding when combined with Warfarin, raised blood pressure when combined with a Thiazide diuretic and coma when combined with the anti-depressant Trazodone (Desyrel, Oleptro, Beneficat, Deprax, Desirel, Molipaxin, Thombran, Trazorel, Trialodine, Trittico, and Mesyre).

Ginseng

Major Interaction: Warfarin (Coumadin)

Warfarin (Coumadin) is used to slow blood clotting

American ginseng has been reported to decrease the effectiveness of Warfarin (Coumadin). Decreasing the effectiveness of warfarin (Coumadin) might increase the risk of clotting. Do not take American ginseng if you take warfarin (Coumadin).

Moderate Interaction: Medications for depression (MAOIs) andAnti-diabetes drugs

American ginseng might stimulate the body. Some medications used for depression can also stimulate the body. Taking American ginseng along with these medications used for depression might cause side effects such as anxiousness, headache, restlessness, and insomnia.  Some of these medications used for depression include phenelzine (Nardil), tranylcypromine (Parnate), and others.

American ginseng might decrease blood sugar. Diabetes medications are also used to lower blood sugar. Taking American ginseng along with diabetes medications might cause your blood sugar to go too low. Monitor your blood sugar closely. Medication dose might need to be changed.  Some medications used for diabetes include glimepiride (Amaryl), glyburide (DiaBeta, Glynase PresTab, Micronase), insulin, pioglitazone (Actos), rosiglitazone (Avandia), chlorpropamide (Diabinese), glipizide (Glucotrol), tolbutamide (Orinase), and others.

Kava

In March 2002, the U.S. Food and Drug Administration (FDA) issued an advisory to consumers of the potential risk of severe liver injuryfrom the use of dietary supplements containing kava (also known as kava kava or Piper methysticum). Reports from health authorities in Germany, Switzerland, France, Canada, and the United Kingdom have linked kava use to at least 25 cases of liver toxicity, including hepatitis, cirrhosis, and liver failure, prompting some of these countries to remove kava from the market.

Avoid driving and operating heavy machinery while taking kava because the herb has been reported to cause drowsiness.

Licorice Root

  • People with heart disease or high blood pressure should be cautious about using licorice.

  • When taken in large amounts, licorice can affect the body’s levels of a hormone called cortisol and related steroid drugs, such as prednisone.

  • Pregnant women should avoid using licorice as a supplement or consuming large amounts of licorice as food, as some research suggests it could increase the risk of preterm labor.

Melatonin

Major Interaction:Sedative medications (CNS depressants)

Melatonin might cause sleepiness and drowsiness. Medications that cause sleepiness are called sedatives. Taking melatonin along with sedative medications might cause too much sleepiness. Some sedative medications include clonazepam (Klonopin), lorazepam (Ativan), phenobarbital (Donnatal), zolpidem (Ambien), and others.

Moderate Interaction:

Birth control pills (Contraceptive drugs)

The body makes melatonin. Birth control pills seem to increase how much melatonin the body makes. Taking melatonin along with birth control pills might cause too much melatonin to be in the body. Some birth control pills include ethinyl estradiol and levonorgestrel (Triphasil), ethinyl estradiol and norethindrone (Ortho-Novum 1/35, Ortho-Novum 7/7/7), and others.

Caffeine

Caffeine might decrease melatonin levels in the body. Taking melatonin along with caffeine might decrease the effectiveness of melatonin supplements.

Fluvoxamine (Luvox)

Taking fluvoxamine (Luvox) can increase the amount of melatonin that the body absorbs. Taking melatonin along with fluvoxamine (Luvox) might increase the effects and side effects of melatonin.

Medications for diabetes (Antidiabetes drugs)

Melatonin might increase blood sugar. Diabetes medications are used to lower blood sugar. By increasing blood sugar, melatonin might decrease the effectiveness of diabetes medications.  Some medications used for diabetes include glimepiride (Amaryl), glyburide (DiaBeta, Glynase PresTab, Micronase), insulin, pioglitazone (Actos), rosiglitazone (Avandia), chlorpropamide (Diabinese), glipizide (Glucotrol), tolbutamide (Orinase), and others.

Medications that decrease the immune system (Immunosuppressants)

Melatonin might increase the immune system. Taking melatonin along with medications that decrease the immune system might decrease the effectiveness of medications that decrease the immune system.   Some medications that decrease the immune system include azathioprine (Imuran), basiliximab (Simulect), cyclosporine (Neoral, Sandimmune), daclizumab (Zenapax), muromonab-CD3 (OKT3, Orthoclone OKT3), mycophenolate (CellCept)...

Medications that slow blood clotting (Anticoagulant / Antiplatelet drugs)

Melatonin might slow blood clotting. Taking melatonin along with medications that also slow clotting might increase the chances of bruising and bleeding.

For Full list Click Here.

St. John's Wort

Photo by Elizabeth J. Czarapata. Click for an enlarged version.
  • Research has shown that St. John’s wort interacts with many medications in ways that can interfere with their intended effects. Examples of medications that can be affected include:

    • Antidepressants

    • Birth control pills

    • Cyclosporine, which prevents the body from rejecting transplanted organs

    • Digoxin, a heart medication

    • Indinavir and possibly other drugs used to control HIV infection

    • Irinotecan and possibly other drugs used to treat cancer

    • Seizure-control drugs, such as phenytoin and phenobarbital

    • Warfarin and related anticoagulants.

Taking St. John’s wort with certain antidepressants may lead to increased serotonin-related side effects, which may be potentially serious.

For more Info Click Here.

Vitamin K

Warfarin (Coumadin) interacts with VITAMIN K: Vitamin K is used by the body to help blood clot. Warfarin (Coumadin) is used to slow blood clotting. By helping the blood clot, vitamin K might decrease the effectiveness of warfarin (Coumadin). Be sure to have your blood checked regularly. The dose of your warfarin (Coumadin) might need to be changed.

Yohimbe

  • Yohimbe has been associated with high blood pressure, increased heart rate, headache, anxiety, dizziness, nausea, vomiting, tremors, and sleeplessness. Yohimbe can be dangerous if taken in large doses or for long periods of time.

  • People should not combine yohimbe with MAO inhibitors as effects may be additive. Yohimbe should be used with caution when taken with medicines for high blood pressure, tricyclic antidepressants, or phenothiazines (a group of medicines used mostly for mental health conditions such as schizophrenia).

  • People with kidney problems and people with psychiatric conditions should not use yohimbe.

  • Women who are pregnant or breastfeeding should not take yohimbe.

Zinc

FDA notified consumers and healthcare professionals to discontinue use of three Zicam Nasal Gel/Nasal Swab products sold over-the-counter as cold remedies because they are associated with the loss of sense of smell that may be long-lasting or permanent. The FDA has received more than 130 reports of loss of sense of smell associated with the use of the three Zicam products.  In these reports, many people who experienced a loss of smell said the condition occurred with the first dose; others reported a loss of the sense of smell after multiple uses of the products.

Conversely, if you are taking any of the following drugs, see cautions below.

Aspirin

Aspirin DEPLETES Folic Acid, zinc, potassium, vitamin C and iron. Avoid higher doses of the following if you take Aspirin. Vitamin E,. Bromelain, Garlic, Ginger, Magnesium, Ginkgo, all which act as blood thinners and thus could cause bleeding.

Ativan

Avoid any herbs that act as a sedative, like Kava Kava, Lemon Balm, Calif. Poppy, St. John's Wort or Valerian.  Exception: Melatonin.

Lisinopril

This also DEPLETES Zinc, which could lead to an increase in blood Copper levels and foster cancer angiogenesis and progression. Zinc supplements are encouraged if taking this medicine.

Lovastatin

Statins DEPLETE CoQ10, a nutrient needed for healthy muscle, heart and brain function. AVOID Red Yeast supplements with this drug.

Take Fiber supplements 1 - 2 hours away from this med to avoid reducing its absorption.

Niacin taken in large doses with this drug has been reported to cause potentially serious muscle disorders. Bu taking a low dose (500mg) actually enhances the effectiveness of the Statin drug. IT may also be beneficial to take Vitamin E with this drug to prevent the possibility of oxidative damage to LDL cholesterol.

Nadolol

DEPLETES CoQ10. Supplementation is recommended.

Foods with Vitamin E

Like many nutrients, instead of taking them in the form of a supplement, it's best to get our Vitamin E from foods.  This way we get all the other benefits that particular food has to offer, since happily Mother Nature loads each food with more than one beneficial ingredient! I thought this table might come in handy when you're shopping, or planning your meal to include Vitamin E.

Selected Food Sources of Vitamin E (Alpha-Tocopherol) mg per serving Percent DV*

 Wheat germ oil 1 Tbs.                20.31
Sunflower seeds- dry roasted 1 oz.

7.437

Almonds- dry roasted 1 oz.                6.834
Sunflower oil 1 Tbs.                5.628
Safflower oil 1 Tbs.                4.625
Hazelnuts - dry roasted 1 oz.                4.322
Peanut butter 2 Tbs.                2.915
Peanuts - dry roasted 1 oz.                2.211
corn oil 1 Tbs.                1.910
Olive oil 1 Tbs.                1.910
Spinach, boiled ½ c.                1.910
Broccoli, boiled chopped ½ c.                1.26
Soybean oil 1 Tbs.                1.16
Kiwifruit 1 medium                1.16
Mango -sliced ½ c.                0.74
Tomato - raw 1 medium                0.74
Spinach - raw 1 c.                0.63

Miraculous Mushrooms - Not Just for Alice

Medicinal mushrooms have long been used in Asia as an energy tonic to help promote longevity and overall health. Amongst the many types of medicinal mushrooms, including Maitake, Cordyceps, and Shiitake, Reishi is one of the most versatile medicinal mushrooms.

Medicinal mushrooms have been shown to improve specific immune markers and contribute significantly to healing processes by stimulating the body’s immune system. They contain high concentration of fiber and act as prebiotic, antioxidant, and antibiotics. They hold anti-hyperlipidemic, hypotensive, and hypoglycemic ability in addition to helping many health conditions such as asthma, ulcers, and kidney inflammation.

Furthermore, medicinal mushrooms are potent antagonists that helps diminish the formation of cancerous cells and compounds.

Beating cancer with the help of medicinal mushrooms

Many of the medicinal mushrooms, including Chaga mushroom, Maitake mushroom, Ganoderma mushroom, and Cordyceps mushroom, contain cancer-preventive and cancer-fighting actions. Research has focused on the polysaccharides with beta 1,3 glucan linkages.

Indole-3-carbinol is a nutrient found in large quantities in cruciferous vegetables. It is a potent antagonist of breast cancer, reducing formation of  cancerous compounds from hormones and participating in blockage of cancer cell progression. - The One Earth Herbal Sourcebook: Everything You Need to Know About Chinese, Western, and Ayurvedic Herbal Treatments by Alan Keith Tillotson, Ph.D., A.H.G., D.Ay.

Cordyceps

like many other medicinal mushrooms has been traditionally cooked into soups in Asia for its nutritive and tonic properties. Like other medicinal mushrooms CS is rich in polysaccharides, the primary immune modulators as well as being rich in vitamins and minerals.  Cordyceps is best taken as either a water extract (tea or soup) or a high quality powder can be mixed into juice or water, or even into yoghurt or applesauce.

It is important to get high quality, properly prepared and processed Cordyceps product to ensure that you will get the most benefit from this healing mushroom. As with any other product of this nature, seek the guidance of a health care professional.

The constituents in medicinal mushrooms, such as CS, have few drug interactions and can often be used safely along with conventional therapies. Always discuss the use of herbal medicines with your doctor.

  Potential benefits of Cordyceps sinensis

Studies show the following actions and effects of the water extract of Cordyceps sinensis: (CS):

  • The polysaccharides in CS have been shown to have immune stimulating and anti tumor activity.
  • CS had been shown to inhibit the growth of several cancer cell lines.
  • CS has also been shown to protect the liver and kidneys from toxic side effects of chemotherapy.
  • CS has been shown to potentiate and enhance the activity of some chemotherapy drugs.
  • CS has been shown to promote Cell Death (induce apoptosis).   Normal cells will self destruct (undergo apoptosis) when the cell is damaged.  Cancer cells fail to do so.  CS has been shown to induce apoptosis or normal cell death in cancer cells in many studies and suggests that CS might be a valuable adjunct therapy for cancer patients.
  • CS is a potent antioxidant, thus protecting cells from free radical damage.  Free radical damage is thought to be a primary factor in the aging process.  Additionally when DNA  (genetic material) in the cells is damaged, risk of cancer increases.  CS has been shown to enhance the production of Glutathione and SOD, protective, natural antioxidants produced in our cells to protect against free radical damage and oxidation.
  • CS demonstrates anti-inflammatory properties.  Inflammation is a factor common to many diseases, including cancer.
  • CS has been shown to increase the production of Natural Killer (NK) cells. NK cells are primary protective cell in our natural innate immune response is active against both tumor cells and viral cells.
  • CS has also been shown to possibly inhibit metastasis and the spread of some cancers. Inhibiting metastasis therefore could prolong life for cancer patients.
  • Some studies have shown that CS prevents metastasis by inhibiting angiogenesis, the process by which tumor cells make new blood vessels, allowing tumors to grow in size.
  • CS has also demonstrated anti-viral and antibacterial properties.

 

Maitake and Turkey Tail

Other mushroom extracts that have been shown to have clinical effectiveness against human cancers are D-fraction extracted from the Maitake mushroom, and extracts from the Split Gill, Turkey Tail and Reishi mushrooms. In 1998, Maitake Products received FDA approval for an Investigational New Drug Phase II pilot study of Maitake mushroom extract in the treatment of advanced breast and prostate cancer.

There is also some evidence that the consumption of mushrooms in the diet may ward off cancer. - You Don't Have to be Afraid of Cancer Anymore by Bill Sardi

As with many of the medicinal mushrooms, Shiitake has been shown to be of benefit as an adjuvant cancer therapy. It has been shown to improve specific immune markers (including natural killer cells, tumor necrosis factor, T-helper cells, and a variety of interleukins), and patient outcomes.

Reishi

..is one of the most versatile medicinal mushrooms. It has long been used in Asia as an energy tonic to promote longevity and overall health.

Studies indicate that Reishi is an antioxidant and contains polysaccharides and other compounds that may boost the immune system. Reishi is taken to counter bacteria and viruses and has shown promise as an agent to help prevent or treat cancer, chronic fatigue syndrome, and other conditions. Russian researchers at the Cancer Research Center in Moscow have had positive results using Reishi extracts to boost the immunity of cancer patients. - The Health Benefits Of Medicinal Mushrooms by Mark Stengler

 

Chaga

There have been 150 species of medicinal mushrooms found to inhibit the growth of different types of tumors, especially cancers of the stomach, esophagus, and lungs, but Chaga seems to stand out from the rest. I learned about this mushroom from herbalist David Winston, who told me it has been used traditionally to treat different forms of cancer in Siberia, Canada, Scandinavia, the United States, and Russia. Chaga is a fungal parasite that draws its nutrients out of living trees, rather than from the ground. - The One Earth Herbal Sourcebook: Everything You Need to Know About Chinese, Western, and Ayurvedic Herbal Treatments by Alan Keith Tillotson, Ph.D., A.H.G., D.Ay.

~ ~ ~~

Enjoy mushrooms in salads, soups and stir-frys. Powdered mushrooms in pill form are also very effective.

As a special note, in order to be effective, it seems that mushroom extracts must be aqueous—i.e., extracted with hot water. Those that are extracted using rice or alcohol tinctures are not effective biologically. But a generally reliable source of aqueous extracts of medicinal mushrooms is JNS Natural Products, Inc. (www.jhsnp.com).

 >> To order organic Reishi or Cordyceps supplements, Contact me. <<

Read more here.